405648639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{49367}}^1$

素因数の和:49467

約数の個数: 24

約数和(自身を含む): 646918272

約数和(自身を除く): 241269633

約数列:

[1, 3, 9, 11, 33, 83, 99, 249, 747, 913, 2739, 8217, 49367, 148101, 444303, 543037, 1629111, 4097461, 4887333, 12292383, 36877149, 45072071, 135216213, 405648639]

約数ペア:

[(1, 405648639), (3, 135216213), (9, 45072071), (11, 36877149), (33, 12292383), (83, 4887333), (99, 4097461), (249, 1629111), (747, 543037), (913, 444303), (2739, 148101), (8217, 49367)]